Samsung CLP 300N Service Manual - Page 142
Main Board13/15
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UPC - 635753722093
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Main Board(13/15) 1 2 3 4 5 6 7 Schematic Diagram 8 A A DEVE_HOME +5V +3.3V +3.3V FUSER_ON CN5-1 35303-0350 1 R5 R14 150 47K 2 1 D6 KDS226 3 DGND R24 R47 20K 4.7K D10 1% U5-1 8 MMSD914T1 3 2 nDEV_HOME B 3 R13 100 C20 10nF 1 2 R41 Q4 3 1 1K LM393D 4 MMBT2222ALT1 nFUSER_EN B 2 R44 +3.3V +3.3V DGND FUSER THER. CN8-1 21 5045-02A 1 D4 3 KDS226 DGND L2 INSTPAR R18 15.4K,1% R20 5.6K DGND R31 3K,1% DGND R19 33K 4.7K FUSER_THERM1 FUSER_THERM2 L3 R33 0 C 2 INSTPAR 1 3 3301-001122 C34 Q1 2 C81 C21 100nF 10nF R32 30K,1% 5 U5-2 7 C 1nF MMBT2222ALT1 6 LM393D +5V +3.3V CN20-1 DF11-6DP-2DSA R163 R164 150 47K 2 1 1 D32 KDS226 3 DGND D 3 nP_EMPTY 5 R149 100 C263 10nF DGND +5V +3.3V R148 R165 2 1 E 150 47K 2 D33 KDS226 3 DGND DGND DGND SCF +24V +3.3V +3.3V D CN18-1 DF11-8DP-2DSA 1 D30 D26 D25 KDS226 KDS226 KDS226 2 12 12 12 R126 R132 3 3 3 3 10K 10K 4 R153 100 SCF_RXD 5 R127 100 SCF_TXD 6 7 R155 1K nSCF_RDY 8 E 4 nREGI_SENS 6 R150 100 C264 10nF C280 C279 100nF 100nF,50V C268 C246 1nF 1nF C270 1nF DGND DGND Engineer K.C.LEE Digtal Printing Division Drawn by R&D 5 F R&D CHK S.D.AN TITLE: Size F A3 DOC CTRL CHK MFG ENGR CHK CLP-300(N)/CLX-3160N(FN) Main_V0.11 DEVE_HOME,SCF,FUSER THER 13/15 B 11 B B 2 3 4 5 6 7 8 Samsung Electronics This Document can not be used without Samsung's authorization. Service Manual 11-13
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